12-(2m+8)=3+2m-15

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Solution for 12-(2m+8)=3+2m-15 equation: 


Simplifying
12 + -1(2m + 8) = 3 + 2m + -15

Reorder the terms:
12 + -1(8 + 2m) = 3 + 2m + -15
12 + (8 * -1 + 2m * -1) = 3 + 2m + -15
12 + (-8 + -2m) = 3 + 2m + -15

Combine like terms: 12 + -8 = 4
4 + -2m = 3 + 2m + -15

Reorder the terms:
4 + -2m = 3 + -15 + 2m

Combine like terms: 3 + -15 = -12
4 + -2m = -12 + 2m

Solving
4 + -2m = -12 + 2m

Solving for variable 'm'.

Move all terms containing m to the left, all other terms to the right.

Add '-2m' to each side of the equation.
4 + -2m + -2m = -12 + 2m + -2m

Combine like terms: -2m + -2m = -4m
4 + -4m = -12 + 2m + -2m

Combine like terms: 2m + -2m = 0
4 + -4m = -12 + 0
4 + -4m = -12

Add '-4' to each side of the equation.
4 + -4 + -4m = -12 + -4

Combine like terms: 4 + -4 = 0
0 + -4m = -12 + -4
-4m = -12 + -4

Combine like terms: -12 + -4 = -16
-4m = -16

Divide each side by '-4'.
m = 4

Simplifying
m = 4

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